Inventor · disambiguated record
Jean-Pierre Coulmance
Also filed as: COULMANCE JEAN P · COULMANCE JEAN-PIERRE · COULMANCE JEAN-PIERRE R · COULMANCE JEAN-PIERRE RENE
11 granted patents·104 citations·filing 1975–1991
89Inventor score
Files withPHILIPS CORP11
Top patents by PatentIndex Score
11 records- 0177US4475012ASubscriber telephone set incorporating overvoltage protectionPHILIPS CORP·Filed 1982·Granted Oct 2, 1984·35 cites·4 claims
- 0275US4088871APower limiting device for an electronically controlled electric heating systemPHILIPS CORP·Filed 1976·Granted May 9, 1978·24 cites·10 claims
- 0353US4614843AArrangement for opening the loop for a well-defined time interval from a telephone setPHILIPS CORP·Filed 1984·Granted Sep 30, 1986·10 cites·8 claims
- 0448US4119835AElectronic thermostatPHILIPS CORP·Filed 1976·Granted Oct 10, 1978·7 cites·13 claims
- 0545US4835484AGain control circuit for suppressing Larsen effect in a loudspeaker telephonePHILIPS CORP·Filed 1988·Granted May 30, 1989·9 cites·10 claims
- 0645US4626626AInterface for a telephone setPHILIPS CORP·Filed 1984·Granted Dec 2, 1986·7 cites·11 claims
- 0735US4042875ATemperature transducer arrangement which supplies threshold voltages with the aid of a single sensorPHILIPS CORP·Filed 1975·Granted Aug 16, 1977·4 cites·11 claims
- 0832US4085310AControl device for electric heating systems of the bi-junction type for an apartment buildingPHILIPS CORP·Filed 1976·Granted Apr 18, 1978·2 cites·5 claims
- 0931US5226078AAdjustable integrated/discrete-element line current controller in a telephone setPHILIPS CORP·Filed 1991·Granted Jul 6, 1993·4 cites·20 claims
- 1028US4723277ALoudspeaking telephone set having an anti-Larsen device for instability detection and controlPHILIPS CORP·Filed 1986·Granted Feb 2, 1988·1 cites·10 claims
- 1128US4357652ALight projector equipped with a low-voltage incandescent lamp and incorporating a relayPHILIPS CORP·Filed 1980·Granted Nov 2, 1982·1 cites·11 claims
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